Which is the distance between parallel lines with the equations y = - 1/3 * x + 3 y = - 1/3 * x - 7?

You need the internet to you

$18.25 ($365 divided by 20)

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho